<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>谷歌</title>
    <style>
    span
    {
    font-size:100px;
    }
        .red
        {
        color:red;
        }
        .green
        {
        color:green;
        }
        .blue
        {
        color:blue;
        }
        .yello
        {
        color:yellow;
        }
    </style>
</head>
<body>
<span class="blue">G</span>
<span class="red">o</span>
<span class="yello">o</span>
<span class="blue">g</span>
<span class="green">l</span>
<span class="red">e</span>
</body>
</html>